Fix version check in push-to-trunk.

tools/push-to-trunk/push_to_trunk.py

 #!/usr/bin/env python
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 136 matching lines @@
     self.ReadAndPersistVersion()
     self["trunk_version"] = self.ArrayToVersion("")
 
     if self["latest_build"] == "9999":  # pragma: no cover
       # If version control on bleeding edge was switched off, just use the last
       # trunk version.
       self["latest_version"] = self["trunk_version"]
 
     if SortingKey(self["trunk_version"]) < SortingKey(self["latest_version"]):
       # If the version on bleeding_edge is newer than on trunk, use it.
-      self.GitCheckoutFile(self.Config(VERSION_FILE), "master")
+      self.GitCheckoutFile(self.Config(VERSION_FILE), "svn/bleeding_edge")
       self.ReadAndPersistVersion()
 
     if self.Confirm(("Automatically increment BUILD_NUMBER? (Saying 'n' will "
                      "fire up your EDITOR on %s so you can make arbitrary "
                      "changes. When you're done, save the file and exit your "
                      "EDITOR.)" % self.Config(VERSION_FILE))):
 
       text = FileToText(self.Config(VERSION_FILE))
       text = MSub(r"(?<=#define BUILD_NUMBER)(?P<space>\s+)\d*$",
                   r"\g<space>%s" % str(int(self["build"]) + 1),
@@ skipping 290 matching lines @@
       CommitTrunk,
       SanityCheck,
       CommitSVN,
       TagRevision,
       CleanUp,
     ]
 
 
 if __name__ == "__main__":  # pragma: no cover
   sys.exit(PushToTrunk(CONFIG).Run())